<iframe width="580" height="385" src="https://www.youtube.com/embed/Sh1jQyElX4E?hl=en" frameborder="0" allowfullscreen></iframe> <br>Dustin Bowen has had a many ups and downs since 2006 when, as a 22-year-old Marine lance corporal, a mortar blast knocked him off a roof in Ramadi, Iraq. <br><a href="https://www.youtube.com/watch?v=Sh1jQyElX4E">source</a>